13511142

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{20287}}^1$

素因数の和:20332

約数の個数: 24

約数和(自身を含む): 30066816

約数和(自身を除く): 16555674

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 20287, 40574, 60861, 121722, 182583, 365166, 750619, 1501238, 2251857, 4503714, 6755571, 13511142]

約数ペア:

[(1, 13511142), (2, 6755571), (3, 4503714), (6, 2251857), (9, 1501238), (18, 750619), (37, 365166), (74, 182583), (111, 121722), (222, 60861), (333, 40574), (666, 20287)]